[epiphany] title-box: Remove now-unused member variable

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 0240ab8ae6524591fa034a74ddf9870e7150a5cf
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Sep 20 22:42:25 2016 -0500

    title-box: Remove now-unused member variable

 lib/widgets/ephy-title-box.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/lib/widgets/ephy-title-box.c b/lib/widgets/ephy-title-box.c
index b475d10..135dcf4 100644
--- a/lib/widgets/ephy-title-box.c
+++ b/lib/widgets/ephy-title-box.c
@@ -33,8 +33,6 @@ struct _EphyTitleBox {
   GtkWidget *lock_image;
   GtkWidget *title;
   GtkWidget *subtitle;
-
-  GBinding *title_binding;
 };
 
 G_DEFINE_TYPE (EphyTitleBox, ephy_title_box, GTK_TYPE_EVENT_BOX)